From 820b7c260215249ef24cb8c9290fa0af82285f89 Mon Sep 17 00:00:00 2001
From: Freddy Vulto <fvulto@gmail.com>
Date: Fri, 30 Oct 2009 17:18:43 +0100
Subject: [PATCH] (testsuite) Fix _known_hosts_real Clear COMPREPLY after test
 now that _known_hosts_real is appending instead of setting COMPREPLY.

---
 test/lib/library.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/test/lib/library.sh b/test/lib/library.sh
index 1852c9b2..b4285f19 100644
--- a/test/lib/library.sh
+++ b/test/lib/library.sh
@@ -16,10 +16,13 @@ diff_env() {
 
 
 # Output array elements, sorted and separated by newline
+# Unset variable after outputting.
 # @param $1  Name of array variable to process
+# @param $2  -u (optional) Unset variable after echo
 echo_array() {
 	local IFS=$'\n'
-	eval echo \"\${$1[*]}\" | sort
+	eval printf "%s" \"\${$1[*]}\" | sort
+    unset -v $1
 }